export interface Session {
    topic: string;
    position: string;
    result: string;
    id: string;
    user_id: string;
    created_at: string;
  }

// 培训会话
export interface TrainingSession extends Session {
  trainingType: string;    // 培训类型，如"立论训练"、"质询训练"
}

// 聊天消息
export interface ChatMessage {
  id: string;
  sessionId: string;
  speaker: 'user' | 'assistant';
  content: string;
  timestamp: string;
}